       (button "TU Chemnitz" (str "http://dict.tu-chemnitz.de/?query=" word) disabled)
       (button "PONS" (str "http://de.pons.eu/dict/search/results/?l=dede&q=" word) disabled)]]))
 
-(defn- navbar [active]
+(defn- navbar-ui [active]
   [:nav.navbar.navbar-default
    [:div.container-fluid
     [:div.navbar-header

       :value @hyphenation
       :on-change #(reset! hyphenation (-> % .-target .-value string/lower-case))}]]))

(defn- hyphenation-add-button []
  [:div.form-group
   [:button.btn.btn-default
    {:on-click #(when (and @word (hyphenation-valid? @hyphenation))

                 "disabled")}
    "Add"]])

(defn spelling-ui []
  [:div.form-group
   [:select {:value @spelling
             :on-change (fn [e]
